【摘要】 文章重点介绍了60mm× 6mm水冷壁管异径管内壁纵向裂纹的超声波检验方法。包括探头K值选择、探伤灵敏度调整、缺陷波识别等更多还原

【Abstract】 This paper mainly introduces the ultrasonic detecting method against longitudinal cracks on 60 mm×6 mm reducing pipe installed in boiler water wall, including probe selection, adjusting of detecting sensitivity, identification of defect waves, and etc.更多还原